She may be a witness, and her testimony does not need corroboration.
This entry has ample historical corroboration.
Christendom would welcome gladly the intelligence of a counterpoise arising so unexpectedly to the Mahommedan power; while the statements of the letter itself combined a reference to and corroboration of all the romantic figments concerning Asia which already fed the curiosity of Europe, which figured in the world-maps, and filled that fabulous history of Alexander which for nearly a thousand years supplanted the real history of the Macedonian throughout Europe and western Asia.
The original calibration and corroboration of the SPA model was against long-term eddy covariance data from the Harvard Forest, Massachusetts.
Minoan culture under its mainland aspect left its traces on the Acropolis at Athens, - a corroboration of the tradition which made the Athenians send their tribute children to Minoan influences Minos.